From a605a2ae4ded6a18bda614c2d74bba32a2724b81 Mon Sep 17 00:00:00 2001
From: pooler <pooler@litecoinpool.org>
Date: Sat, 11 Feb 2012 02:32:49 +0100
Subject: [PATCH] Throw an error if non-option arguments are supplied

---
 cpu-miner.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cpu-miner.c b/cpu-miner.c
index 3bb2dce..55b5a8a 100644
--- a/cpu-miner.c
+++ b/cpu-miner.c
@@ -838,6 +838,11 @@ static void parse_cmdline(int argc, char *argv[])
 
 		parse_arg(key, optarg);
 	}
+	if (optind < argc) {
+		fprintf(stderr, "%s: unsupported non-option argument '%s'\n",
+			argv[0], argv[optind]);
+		show_usage_and_exit(1);
+	}
 
 	parse_config();
 }